42812263

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 49776000

約数和(自身を除く): 6963737

約数列:

[1, 13, 19, 67, 169, 199, 247, 871, 1273, 2587, 3211, 3781, 11323, 13333, 16549, 33631, 49153, 173329, 215137, 253327, 638989, 2253277, 3293251, 42812263]

約数ペア:

[(1, 42812263), (13, 3293251), (19, 2253277), (67, 638989), (169, 253327), (199, 215137), (247, 173329), (871, 49153), (1273, 33631), (2587, 16549), (3211, 13333), (3781, 11323)]